Poly DA85 USB to QD Adapter | USB-A | USB-C Adapter – 786C7AA
DA85
Poly DA85 USB to QD BLK Adptr TAA
MPN: 786C7AA
|
Condition: New
|
Checking...
Your Price
$79.33
MSRP: $140.05
Your Savings
$60.72
43.4% off MSRP
Certified Women-Owned
- Dual USB-A · USB-C Connectivity
- Intelligent Headset Recognition
- Inline Controls · SoundGuard DIGITAL
Will this work for me?
View Requirements
DA85
Poly DA85 USB to QD BLK Adptr TAA
MPN: 786C7AA
|
Condition: New
|
Checking...
Your Price
$79.33
MSRP: $140.05
Your Savings
$60.72
43.4% off MSRP
Certified Women-Owned
- Dual USB-A · USB-C Connectivity
- Intelligent Headset Recognition
- Inline Controls · SoundGuard DIGITAL
Will this work for me?
View RequirementsProduct Overview
The Poly DA85 USB to QD Adapter (786C7AA) is a digital adapter that connects Poly Quick Disconnect (QD) headsets to any PC or Mac via USB-A or USB-C. Ideal for call centers and hybrid workspaces, the DA85 extends the life of existing Poly QD headsets while enabling modern softphone connectivity with intelligent headset recognition that dynamically tunes audio performance.
Featuring inline call controls for answer/end, volume, and mute/hold, the DA85 delivers professional-grade call clarity with SoundGuard DIGITAL hearing protection. Built for durability with a rating of 50,000 disconnects, this adapter supports remote firmware updates through Poly Lens for easy IT management.
Featuring inline call controls for answer/end, volume, and mute/hold, the DA85 delivers professional-grade call clarity with SoundGuard DIGITAL hearing protection. Built for durability with a rating of 50,000 disconnects, this adapter supports remote firmware updates through Poly Lens for easy IT management.
Benefits
Connect to any PC or laptop without swapping adapters. Both USB-A and USB-C connectors are built into the same cable for universal compatibility.
Key Specs
- • Built-in USB-A and USB-C connectors
- • 51.2-inch / 1300mm cable length
- • Plug-and-play operation
Benefits
Automatically detects your specific Poly QD headset and optimizes audio settings for professional-grade call quality without manual configuration.
Key Specs
- • Dynamic audio tuning per headset model
- • 150Hz - 6800Hz audio bandwidth
- • Compatible with all Poly QD headsets
Benefits
Manage calls effortlessly with recessed inline buttons while SoundGuard DIGITAL protects your hearing from sudden loud sounds and prolonged noise exposure.
Key Specs
- • Call answer/end, volume, mute/hold controls
- • LED indicators for call and mute status
- • G616 anti-startle and daily noise exposure protection
Who Should Use This Product?
Contact Center Agents
Ideal for call center employees who need to connect existing Poly QD headsets to PC-based softphones while maintaining professional audio quality and hearing protection.
Hybrid Workers
Perfect for professionals transitioning between office and home who want to use their trusted Poly headset with any USB-equipped computer.
Why Choose This Product
The Poly DA85 protects your headset investment by enabling legacy and current Poly QD headsets to work with modern USB-equipped computers. Intelligent headset recognition ensures optimal audio quality without manual configuration, while SoundGuard DIGITAL technology safeguards hearing during extended call sessions. The durable construction rated for 50,000 disconnects delivers long-term reliability, and remote firmware updates via Poly Lens simplify IT management across distributed teams.
Will This Work for Me?
Works With
- • Windows, macOS
- • All Poly QD (Quick Disconnect) headsets including EncorePro, H-series, and legacy Plantronics models
- • Microsoft Teams, Zoom, Webex, and all major softphone applications
Requirements
- • USB-A or USB-C port (both connectors included on cable)
- • Poly QD-equipped headset
Software
- • Poly Lens (optional, for firmware updates and audio customization)
Note
This is the UC variant. For native Microsoft Teams button integration, see DA85-M (786C8AA).
What's in the Box
- DA85 USB to QD adapter
- Quick start guide
Technical Specifications
Audio
Audio Bandwidth:
150Hz - 6800Hz
Hearing Protection:
SoundGuard DIGITAL with advanced acoustic limiting
Acoustic Protection Features:
Daily noise exposure limiting, G616 compliance, anti-startle
Digital Signal Processing:
Built-in DSP for enhanced audio clarity
Intelligent Headset Recognition:
Yes, dynamically tunes audio to headset wearing style
Certifications
Platform Compatibility:
Microsoft Teams, Zoom, Webex, all major softphones
TAA Compliance:
Yes
Connectivity
USB Connection:
USB-A and USB-C (combined on single cable)
Headset Connection:
QD (Quick Disconnect) 4-pin
Headset Compatibility:
All Poly/Plantronics QD headsets (legacy and new)
Controls
Inline Controls:
Call answer/end, volume up, volume down, mute/hold
Inline Indicators:
Red (mute on), green/red/amber (in call status)
Inline Tones:
Yes, with button presses
General Info
Box Contents:
DA85 adapter; Quick start guide
Inline Module Dimensions:
75 x 25 x 10 mm / 2.95 x 0.98 x 0.39 in
Weight:
30 g / 0.06 lb
Cable Length:
1300 mm / 51.2 in
Warranty:
2 years
Poly Part Number:
218267-01
HP Part Number:
786C7AA
UPC:
197029650061
Color:
Black
Durability:
Rated for 50,000 disconnects
Software
Management Software:
Poly Lens
Firmware Updates:
Remote firmware and cloud system updates supported
DA Series Models (2)
View Poly DA85-M MS Teams USB to QD Adapter | USB-A | USB-C Adapter – 786C8AA
DA85-M
SKU: 786C8AA
Condition: New
Stock: 250+
$79.33
$140.05
Save $60.72
(43% off)
View Poly DA75 USB to QD Adapter | USB-A | USB-C Adapter – 786C6AA
DA75
SKU: 786C6AA
Condition: New
Stock: 250+
$49.50
$84.40
Save $34.90
(41% off)